2.36-4: Add patch to add `/run/motd.d` to default MOTD_FILE in `login(1)`

`console-login-helper-messages` (used by Fedora CoreOS and others) would
like `/run/motd.d` to be a directory that login(1) reads from for MOTDs.
There is no elegant way for FCOS to edit the `login.defs` config file
so it would be nice if `/run/motd.d` were a default.

xref: https://github.com/coreos/console-login-helper-messages/issues/60

login-default-motd-file.patch

@@ -0,0 +1,13 @@
+diff --git a/include/pathnames.h b/include/pathnames.h
+index 3845d4c33..fac3a0783 100644
+--- a/include/pathnames.h
++++ b/include/pathnames.h
+@@ -41,7 +41,7 @@
+ #ifndef _PATH_MAILDIR
+ # define _PATH_MAILDIR		"/var/spool/mail"
+ #endif
+-#define	_PATH_MOTDFILE		"/usr/share/misc/motd:/run/motd:/etc/motd"
++#define	_PATH_MOTDFILE		"/usr/share/misc/motd:/run/motd:/run/motd.d:/etc/motd:/etc/motd.d"
+ #ifndef _PATH_NOLOGIN
+ # define _PATH_NOLOGIN		"/etc/nologin"
+ #endif

util-linux.spec

@@ -2,7 +2,7 @@
 Summary: A collection of basic system utilities
 Name: util-linux
 Version: 2.36
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv2 and GPLv2+ and LGPLv2+ and BSD with advertising and Public Domain
 URL: http://en.wikipedia.org/wiki/Util-linux
 
@@ -103,6 +103,9 @@ Requires: libfdisk = %{version}-%{release}
 Patch0: 2.36-login-lastlog-create.patch
 # 1860461 - sfdisk regression creating simple 3 partition MBR disk
 Patch1: 0001-libfdisk-fix-last-free-sector-detection-if-partition.patch
+# Add `/run/motd.d` to the hardcoded MOTD_FILE
+# https://github.com/coreos/console-login-helper-messages/issues/60
+Patch2: login-default-motd-file.patch
 
 %description
 The util-linux package contains a large variety of low-level system
@@ -935,6 +938,9 @@ fi
 %{_libdir}/python*/site-packages/libmount/
 
 %changelog
+* Thu Dec 3 2020 Kelvin Fan <kfan@redhat.com> - 2.36-4
+- Add patch to add `/run/motd.d` to default MOTD_FILE in `login(1)` 
+
 * Thu Aug 27 2020 Karel Zak <kzak@redhat.com> - 2.36-3
 - fix #1860461 - sfdisk regression creating simple 3 partition MBR disk